NQ Size Diamond Core Drill Bit
Standard NQ (2.98" core) diamond impregnated bit for wireline coring systems in mineral exploration. Falls under HTS 8207.19.60.65 as rotary core bit with diamond working part for rock drilling. Industry standard for consistent sample recovery.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for smaller BQ or NQ2 size variants
Diameter-specific statistical suffixes apply within diamond bit category.
If when integral to laboratory rock sampling equipment
Lab-specific micro-drill bits associate with lab instruments.
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Import Tips & Compliance
• Reference exact wireline system size (NQ, HQ, PQ) in all documentation for size breakout accuracy
• Multiple bit sets require piece count reporting per statistical note guidelines
• Avoid valuation issues by declaring consistent unit pricing across size variants
Related Products under HTS 8207.19.60.65
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